Typical Performance Characteristics
Typical Resolution vs. Z
Black Formica
2400
2000
1600
1200
800
400
0
White Melamine
Bookshelf
Manila
Z
Photo Paper
DOF
DOF
Recommended
Operating Region
1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3
Distance from Lens Refremce Plane to Surface, Z (mm)
Figure 12. Mean Resolution vs. Z at 2000cpi
Typical Path Deviation
Largest Single Perpendicular Deviation From A Straight Line At 45 Degrees
Path Length = 4 inches; Speed = 6 ips ; Resolution = 2000 cpi
50
45
40
35
30
25
20
15
10
5
Black Formica
White Melamine
Bookshelf
Manila
Photo Paper
0
1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3
Distance From Lens Reference Plane To Navigation Surface (mm)
Relationship of mouse count to distance = m (mouse count) / n (cpi)
eg: Deviation of 7 mouse count = 7/800 = 0.00875 inch ~ 0.009 inch; where m = 7, n = 800
Figure 13. Average Error vs. Distance at 2000cpi (mm)
Average Supply Current vs. Frame Rate
VDD = 3.6 V
100.0%
100%
90.0%
94%
80.0%
79%
70.0%
60.0%
60%
50.0%
50%
40.0%
30.0%
2000
3000
4000
5000
6000
7000
8000
Frame Rate (Hz)
Figure 14. Average Supply Current vs. Frame Rate
14
AVAGO [ AVAGO TECHNOLOGIES LIMITED ]
